Region: SPG

                                 ar2009.1                  tt17          tt17/ar2009.         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02660     0.01118     0.03470     0.01365     1.35930     0.34651
                  Rrs_412     0.01836     0.00256     0.01684     0.00282     0.92031     0.11239
                  Rrs_443     0.01353     0.00168     0.01213     0.00177     0.89719     0.07529
                  Rrs_488     0.00755     0.00054     0.00684     0.00075     0.90492     0.05683
                  Rrs_531     0.00229     0.00009     0.00216     0.00016     0.94272     0.06117
                  Rrs_547     0.00164     0.00008     0.00159     0.00010     0.97137     0.05510
                  Rrs_667     0.00015     0.00003     0.00013     0.00003     0.89813     0.22813
                  Rrs_678     0.00015     0.00003     0.00013     0.00003     0.84799     0.22046
                  aot_869     0.07844     0.02340     0.07575     0.02072     0.99590     0.24773
                 angstrom     0.73480     0.25234     0.59787     0.25249     0.81070     0.20471
                     nflh     0.00326     0.00094     0.00270     0.00124     0.85487     0.36205